RomanNum3ral
/
open_toontown_panda3d
mirror of https://github.com/open-toontown/panda3d.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

fix decaling assertion

This commit is contained in:
cxgeorge 2001-06-14 04:14:57 +00:00
parent 8feeb9579f
commit ee685be538
1 changed files with 6 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
panda/src/dxgsg/dxGraphicsStateGuardian.cxx
View File

@ -4882,13 +4882,17 @@ begin_decal(GeomNode *base_geom) {
nassertv(base_geom != (GeomNode *)NULL);
_decal_level++;
nassertv(4*_decal_level < 16);
#ifndef DISABLE_POLYGON_OFFSET_DECALING
if (dx_decal_type == GDT_offset) {
#define POLYGON_OFFSET_MULTIPLIER 2
// note: zbias seems inconsitently supported. may be possible to fake it by
// adding (delta * element[4,3]) to element [3,3] of a regular matrix
// need to test this and see if to offers perf improvement over blend-based decaling
nassertv(POLYGON_OFFSET_MULTIPLIER*_decal_level < 16); // 16 is the max allowed zbias
// Just draw the base geometry normally.
base_geom->draw(this);
_d3dDevice->SetRenderState(D3DRENDERSTATE_ZBIAS, POLYGON_OFFSET_MULTIPLIER * _decal_level); // _decal_level better not be higher than 8!